他们是兴奋的英文怎么说

"他们是兴奋的" 的英文表达可以是 "They are excited."

"Excited" 是形容词，意思是 "激动的，兴奋的"。它来自拉丁文 "excitare"，意思是 "激发，刺激"。

例句：

"The children were excited to go on a field trip to the zoo." (孩子们很兴奋去动物园旅行。)
"She was excited to hear that she had been accepted to her dream college." (她很兴奋听到她被自己梦想中的大学录取了。)
"He was excited about the prospect of starting his own business." (他对开始自己的生意充满了期待。)